| Name | Info | Provider | Link |
|---|---|---|---|
| free resource | Aran ediciones, S.L. | https://www.reed.es/ArticuloFicha.aspx?id=8142&hst=0&idR=120&tp=1 | |
| COVID-19 (Coronavirus Disease 2019) | free resource | MedlinePlus Health Information | https://medlineplus.gov/covid19coronavirusdisease2019.html |